I have a mixed reed with around 30 BTA'S and a magnifica.
Here's how I manage it:
- Almost all the BTA's are in an island.
- They normally like to have their foot hidden in a crevice, but when they are in colonies they are much more tolerant and rarely wander, even having the foot attached to a flat surface.
- They are right under a pump (a Jebao CP-150 with a max flow over 8500 gallons/hour). This means that if they let go, the flow will take them to the pump. They're not big, so if they get shreaded, it's no big deal. The pump has a very fine grill so it never managed to kill any anemone.
- I change carbon every couple of weeks. When they spawn I change it immediately.
- When a BTA moves into the coral areas, I try to remove it. If I can't remove it, I watch if it's hurting anything. If it is, I kill it.
- There are a few BTA'S in other areas where I can't remove them but they are not bothering anything. If they do, I kill them.
- The BTA'S are a safe haven for Banggai cardinals of all ages, including the parents. I have Banggai cardinals of all ages living there.
- The BTA's island has par ranging from 500 to 50. They look the same no matter what light they receive.
- The magnifica has proven to be even more sturdy than the BTA's, after being treated for an infection after I got it, 2 years ago.
- I treat the magnifica like she's Marilyn Monroe: I put her on a pedestal, blast her with light and blow her skirt up.
- She's sometimes moves one inch, mainly because the clowns bite her foot when preparing to spawn, but that's it.
- I positioned her in a way that she can't reach the glass. She would climb up immediately.
- Magnificas pack a strong sting and I wouldn't dare put any coral near.
- Banggai cardinals can adapt to their sting, but it's not easy. The largest Banggai kid lives there (he was sucked bynthe return pump and landed there) and the parents don't dare to bully him when he's in the magnifica.